Side by side

Citizen Atomic Perpetual A-TvsBoldr Odyssey Freediver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

11 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
Odyssey Freediver40mm
Power Reserve
Atomic Perpetual A-T40h
Odyssey Freediver40h
Water Resistance
Atomic Perpetual A-T200m
Odyssey Freediver300m
MSRP
Atomic Perpetual A-T
Odyssey Freediver$649

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
41mm
40mm
Thickness
12mm
14.2mm
Lug-to-Lug
46mm
48mm
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Blue
202
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H800
Cal
Type
Solar
Automatic

Pricing

1 specs
MSRP
$649

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Citizen Atomic Perpetual A-T

Owners widely praise the Citizen Atomic Perpetual A-T for its handsome appearance, solid fit and finish, comfortable bracelet, and intuitive world time function. Its perpetual calendar and atomic timekeeping are highlighted as major conveniences, maintaining accuracy within 0.5 seconds even without syncing, and owners appreciate its "set & forget" nature and solar charging. The watch features a modest, stylish blue dial with delicate design details and a clutter-free layout, along with high water resistance without a screw-down crown and light titanium construction. Some find the dial unnecessarily busy, and its time zone functionality is noted as less useful outside the US, with atomic sync being less compelling below the equator. Accuracy is reported as +/-15 seconds per month if not syncing, but +/-0 seconds if it syncs via radio signal. Some find the watch a bit on the large side.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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